openSUSE MicroPython Minor Crash Warning for version 2026-20199-2
opensuse
February 12, 2026
An update that solves one vulnerability and has one bug fix can now be installed.
Description
This update for micropython fixes the following issues:
Changes in micropython:
- CVE-2026-1998: Fixed segmentation fault in `mp_map_lookup` via `mp_import_all` (bsc#1257803).
- Version 1.26.1
* esp32: update esp_tinyusb component to v1.7.6
* tools: add an environment variable MICROPY_MAINTAINER_BUILD
* esp32: add IDF Component Lockfiles to git repo
* shared/tinyusb: fix hang from new tx_overwritabe_if_not_connected flag
* shared/tinyusb/mp_usbd_cdc: rewrite USB CDC TX loop
* tools/mpremote: don't apply Espressif DTR/RTS quirk to TinyUSB CDC dev
- Fix building on single core systems
* Skip tests/thread/stress_schedule.py when single core system detected
Patch instructions:
To install this openSUSE security update use the suse recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- openSUSE Leap 16.0
zypper in -t patch openSUSE-Leap-16.0-packagehub-122=1
Topics Covered
Patch
Package List
- openSUSE Leap 16.0:
micropython-1.26.1-bp160.1.1
mpremote-1.26.1-bp160.1.1
mpy-tools-1.26.1-bp160.1.1
References
* bsc#1257803
References:
* https://www.suse.com/security/cve/CVE-2026-1998.html
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Severity
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Critical
Announcement ID: openSUSE-SU-2026:20199-1
Rating: low
Affected Products:
openSUSE Leap 16.0
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Topics Covered
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